54546975 has 72 divisors (see below), whose sum is σ = 113742720. Its totient is φ = 24471360.

The previous prime is 54546971. The next prime is 54546977. The reversal of 54546975 is 57964545.

It is not a de Polignac number, because 54546975 - 2² = 54546971 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 54546975.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54546971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 92632 + ... + 93218.

It is an arithmetic number, because the mean of its divisors is an integer number (1579760).

Almost surely, 2^54546975 is an apocalyptic number.

54546975 is an abundant number, since it is smaller than the sum of its proper divisors (59195745).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54546975 is a wasteful number, since it uses less digits than its factorization.

54546975 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 669 (or 661 counting only the distinct ones).

The product of its digits is 756000, while the sum is 45.

The square root of 54546975 is about 7385.5923933020. The cubic root of 54546975 is about 379.2482251530.

The spelling of 54546975 in words is "fifty-four million, five hundred forty-six thousand, nine hundred seventy-five".